Patent classifications
C08L25/10
ELECTRODE FOR SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
An electrode for a secondary battery according to exemplary embodiments includes an electrode current collector; an electrode active material layer formed on the electrode current collector; and a coating layer formed on the electrode active material layer and including rod-shaped inorganic particles and spherical organic particles, wherein a ratio of a length of major axis of the rod-shaped inorganic particle to a length of diameter of the spherical organic particle may be 3 to 5.
POLYBUTADIENE COMPOSITION, PRODUCTION METHOD THEREFOR, RUBBER COMPOSITION, TIRE, AND RUBBER BELT
A polybutadiene composition that is excellent in hardness of a rubber composition, in processability and extrusion dimensional stability, and in physical properties. The polybutadiene composition includes polybutadiene rubber and syndiotactic-1,2-polybutadiene, and the polybutadiene composition has an interfacial component between the polybutadiene rubber and the syndiotactic-1,2-polybutadiene, and the interfacial component has a thickness of 40 to 55 nm as measured by an atomic force microscope.
POLYBUTADIENE COMPOSITION, PRODUCTION METHOD THEREFOR, RUBBER COMPOSITION, TIRE, AND RUBBER BELT
A polybutadiene composition that is excellent in hardness of a rubber composition, in processability and extrusion dimensional stability, and in physical properties. The polybutadiene composition includes polybutadiene rubber and syndiotactic-1,2-polybutadiene, and the polybutadiene composition has an interfacial component between the polybutadiene rubber and the syndiotactic-1,2-polybutadiene, and the interfacial component has a thickness of 40 to 55 nm as measured by an atomic force microscope.
Halogen-free resin composition and uses thereof
Disclosed are a halogen-free resin composition, and a prepreg and a laminate prepared by using the same. The halogen-free resin composition comprises the following components according to organic solid matters by weight parts: (A) 40-80 parts by weight of allyl modified benzoxazine resin; (B) 10-20 parts by weight of hydrocarbon resin; (C) 10-40 parts by weight of allyl modified polyphenylene oxide resin; (D) 0.01-3 parts by weight of initiating agent; (E) 10-100 parts by weight of filler; and (F) 0-80 parts by weight of phosphoric flame retardant. The prepreg and the laminate prepared by using the halogen-free resin composition have lower dielectric constant and lower dielectric loss tangent value, higher peeling strength, higher glass transition temperature, excellent heat resistance and good flame retardant effect.
Halogen-free resin composition and uses thereof
Disclosed are a halogen-free resin composition, and a prepreg and a laminate prepared by using the same. The halogen-free resin composition comprises the following components according to organic solid matters by weight parts: (A) 40-80 parts by weight of allyl modified benzoxazine resin; (B) 10-20 parts by weight of hydrocarbon resin; (C) 10-40 parts by weight of allyl modified polyphenylene oxide resin; (D) 0.01-3 parts by weight of initiating agent; (E) 10-100 parts by weight of filler; and (F) 0-80 parts by weight of phosphoric flame retardant. The prepreg and the laminate prepared by using the halogen-free resin composition have lower dielectric constant and lower dielectric loss tangent value, higher peeling strength, higher glass transition temperature, excellent heat resistance and good flame retardant effect.
RESIN COMPOSITION, PREPREG, METAL-CLAD LAMINATE, AND WIRING BOARD
A resin composition contains a component (A) being a polyphenylene ether in which the hydroxy group at an end of the main chain thereof has been modified with an ethylenically unsaturated compound, a component (B) being at least one of triallyl isocyanurate and triallyl cyanurate, and a component (C) being an organic peroxide containing no benzene ring. The component (C) is contained with a proportion of 0.1% to 7% by mass relative to 100% by mass of the total mass of the components (A), (B), and (C).
RESIN COMPOSITION, PREPREG, METAL-CLAD LAMINATE, AND WIRING BOARD
A resin composition contains a component (A) being a polyphenylene ether in which the hydroxy group at an end of the main chain thereof has been modified with an ethylenically unsaturated compound, a component (B) being at least one of triallyl isocyanurate and triallyl cyanurate, and a component (C) being an organic peroxide containing no benzene ring. The component (C) is contained with a proportion of 0.1% to 7% by mass relative to 100% by mass of the total mass of the components (A), (B), and (C).
THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS
A thermoplastic polymer composition (A) leads to reduced migration of stabilisers or other ingredients (I), if it contains e.g. 50 to 90 wt. %, relative to the polymer composition (A), of a thermoplastic polymer (P), which has migration barrier properties, as well as at least one stabiliser component (S) and/or a further ingredient (I), wherein the following is true for the polymer composition (A): a) the glass transition temperature T.sub.g of the thermoplastic polymer (P) is greater than the use temperature; and b) the polymer-specific constant for polymers (Ap) of the thermoplastic polymer (P) is less than I; and c) the derived diffusion coefficient (Dp) of the thermoplastic polymer (P) for mineral oil is less than 10.sup.−12 cm.sup.2/s at 20° C.; and d) the morphology of the thermoplastic polymer (P) is either single-phase homogeneous, or two-phase heterogeneous.
THERMOPLASTIC POLYMER COMPOSITION WITH REDUCED MIGRATION OF STABILISERS
A thermoplastic polymer composition (A) leads to reduced migration of stabilisers or other ingredients (I), if it contains e.g. 50 to 90 wt. %, relative to the polymer composition (A), of a thermoplastic polymer (P), which has migration barrier properties, as well as at least one stabiliser component (S) and/or a further ingredient (I), wherein the following is true for the polymer composition (A): a) the glass transition temperature T.sub.g of the thermoplastic polymer (P) is greater than the use temperature; and b) the polymer-specific constant for polymers (Ap) of the thermoplastic polymer (P) is less than I; and c) the derived diffusion coefficient (Dp) of the thermoplastic polymer (P) for mineral oil is less than 10.sup.−12 cm.sup.2/s at 20° C.; and d) the morphology of the thermoplastic polymer (P) is either single-phase homogeneous, or two-phase heterogeneous.
THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE INCLUDING THE SAME
The present invention relates to a thermoplastic resin composition. More particularly, the present invention relates a thermoplastic resin composition including 100 parts by weight of a base resin including (a) an aromatic vinyl compound-conjugated diene-based compound-vinyl cyan compound copolymer and (b) an aromatic vinyl compound-vinyl cyan compound copolymer; and (c) greater than 0.05 parts by weight and less than 11 parts by weight of a polyolefin oxide-based triblock copolymer, and a molded article including the same. In accordance with the present invention, the thermoplastic resin composition having superior chemical resistance and paintability with identical or superior impact strength, fluidity, and heat resistance, to conventional thermoplastic resin compositions, and a molded article including the same are provided.